2641128585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{240869}}^1$

素因数の和:240937

約数の個数: 32

約数和(自身を含む): 4578456960

約数和(自身を除く): 1937328375

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 240869, 722607, 1204345, 3613035, 4094773, 10357367, 12284319, 20473865, 31072101, 51786835, 61421595, 155360505, 176075239, 528225717, 880376195, 2641128585]

約数ペア:

[(1, 2641128585), (3, 880376195), (5, 528225717), (15, 176075239), (17, 155360505), (43, 61421595), (51, 51786835), (85, 31072101), (129, 20473865), (215, 12284319), (255, 10357367), (645, 4094773), (731, 3613035), (2193, 1204345), (3655, 722607), (10965, 240869)]